diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index a082831b..b8cdec96 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -573,6 +573,7 @@
       "directory_placeholder": "Enter Directory Path",
       "model_info": "Model Info",
       "not_support": "Knowledge base database engine updated, the knowledge base will no longer be supported, please create a new knowledge base",
+      "no_provider": "Knowledge base model provider is not set, the knowledge base will no longer be supported, please create a new knowledge base",
       "source": "Source"
     },
     "models": {
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index c66a4f30..1f146aaf 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -556,7 +556,11 @@
       "sitemap_placeholder": "サイトマップURLを入力",
       "directories": "ディレクトリ",
       "add_directory": "ディレクトリを追加",
-      "directory_placeholder": "ディレクトリパスを入力"
+      "directory_placeholder": "ディレクトリパスを入力",
+      "model_info": "モデル情報",
+      "not_support": "ナレッジベースデータベースエンジンが更新されました。このナレッジベースはもうサポートされていません。新しいナレッジベースを作成してください",
+      "no_provider": "ナレッジベースモデルプロバイダーが設定されていません。ナレッジベースはもうサポートされていません。新しいナレッジベースを作成してください",
+      "source": "ソース"
     },
     "models": {
       "pinned": "固定済み",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index bfd2a5c1..c1088ab5 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -573,6 +573,7 @@
       "directory_placeholder": "Введите путь к директории",
       "model_info": "Модель информации",
       "not_support": "База знаний базы данных движок обновлен, база знаний больше не поддерживается, пожалуйста, создайте новую базу знаний",
+      "no_provider": "База знаний модель поставщика не настроена, база знаний больше не поддерживается, пожалуйста, создайте новую базу знаний",
       "source": "Источник"
     },
     "models": {
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 5cf5fa01..a2fb898f 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -562,6 +562,7 @@
       "directory_placeholder": "请输入目录路径",
       "model_info": "模型信息",
       "not_support": "知识库数据库引擎已更新，该知识库将不再支持，请重新创建知识库",
+      "no_provider": "知识库模型服务商丢失，该知识库将不再支持，请重新创建知识库",
       "source": "来源"
     },
     "models": {
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index d22c6bcc..105d78ef 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -561,6 +561,7 @@
       "directory_placeholder": "請輸入目錄路徑",
       "model_info": "模型信息",
       "not_support": "知識庫數據庫引擎已更新，該知識庫將不再支持，請重新創建知識庫",
+      "no_provider": "知識庫模型提供商遺失，該知識庫將不再支持，請重新創建知識庫",
       "source": "來源"
     },
     "models": {
diff --git a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
index aab1eb52..866e230d 100644
--- a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
@@ -391,6 +391,7 @@ const Container = styled(Scrollbar)`
   padding: 0 10px;
   padding-right: 5px;
   padding-top: 2px;
+  padding-bottom: 10px;
 `
 
 const Label = styled.p`
@@ -410,7 +411,7 @@ const SettingRowTitleSmall = styled(SettingRowTitle)`
 `
 
 export const SettingGroup = styled.div<{ theme?: ThemeMode }>`
-  padding: 10px 5px;
+  padding: 0 5px;
   width: 100%;
   margin-top: 0;
   border-radius: 8px;
diff --git a/src/renderer/src/pages/home/components/SelectModelButton.tsx b/src/renderer/src/pages/home/components/SelectModelButton.tsx
index ab2da4b6..f45b043a 100644
--- a/src/renderer/src/pages/home/components/SelectModelButton.tsx
+++ b/src/renderer/src/pages/home/components/SelectModelButton.tsx
@@ -4,7 +4,7 @@ import SelectModelPopup from '@renderer/components/Popups/SelectModelPopup'
 import { isLocalAi } from '@renderer/config/env'
 import { isVisionModel } from '@renderer/config/models'
 import { useAssistant } from '@renderer/hooks/useAssistant'
-import { getProviderByModel } from '@renderer/services/AssistantService'
+import { getProviderName } from '@renderer/services/ProviderService'
 import { Assistant } from '@renderer/types'
 import { Button } from 'antd'
 import { FC } from 'react'
@@ -31,13 +31,14 @@ const SelectModelButton: FC<Props> = ({ assistant }) => {
     }
   }
 
+  const providerName = getProviderName(model?.provider)
+
   return (
     <DropdownButton size="small" type="default" onClick={onSelectModel}>
       <ButtonContent>
         <ModelAvatar model={model} size={20} />
         <ModelName>
-          {model ? model.name : t('button.select_model')} |{' '}
-          {t(`provider.${model?.provider}`, { defaultValue: getProviderByModel(model)?.name })}
+          {model ? model.name : t('button.select_model')} {providerName ? '| ' + providerName : ''}
         </ModelName>
         {isVisionModel(model) && <VisionIcon style={{ marginLeft: 0 }} />}
       </ButtonContent>
diff --git a/src/renderer/src/pages/knowledge/KnowledgeContent.tsx b/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
index 43364d7a..4de38b81 100644
--- a/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
+++ b/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
@@ -13,6 +13,7 @@ import TextEditPopup from '@renderer/components/Popups/TextEditPopup'
 import Scrollbar from '@renderer/components/Scrollbar'
 import { useKnowledge } from '@renderer/hooks/useKnowledge'
 import FileManager from '@renderer/services/FileManager'
+import { getProviderName } from '@renderer/services/ProviderService'
 import { FileType, FileTypes, KnowledgeBase } from '@renderer/types'
 import { Alert, Button, Card, Divider, message, Tag, Typography, Upload } from 'antd'
 import { FC } from 'react'
@@ -74,11 +75,17 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
     addDirectory
   } = useKnowledge(selectedBase.id || '')
 
+  const providerName = getProviderName(base?.model.provider || '')
+  const disabled = !base?.version || !providerName
+
   if (!base) {
     return null
   }
 
   const handleAddFile = () => {
+    if (disabled) {
+      return
+    }
     const input = document.createElement('input')
     input.type = 'file'
     input.multiple = true
@@ -91,6 +98,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   }
 
   const handleDrop = async (files: File[]) => {
+    if (disabled) {
+      return
+    }
+
     if (files) {
       const _files: FileType[] = files.map((file) => ({
         id: file.name,
@@ -110,6 +121,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   }
 
   const handleAddUrl = async () => {
+    if (disabled) {
+      return
+    }
+
     const url = await PromptPopup.show({
       title: t('knowledge_base.add_url'),
       message: '',
@@ -135,6 +150,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   }
 
   const handleAddSitemap = async () => {
+    if (disabled) {
+      return
+    }
+
     const url = await PromptPopup.show({
       title: t('knowledge_base.add_sitemap'),
       message: '',
@@ -160,16 +179,28 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   }
 
   const handleAddNote = async () => {
+    if (disabled) {
+      return
+    }
+
     const note = await TextEditPopup.show({ text: '', textareaProps: { rows: 20 } })
     note && addNote(note)
   }
 
   const handleEditNote = async (note: any) => {
+    if (disabled) {
+      return
+    }
+
     const editedText = await TextEditPopup.show({ text: note.content as string, textareaProps: { rows: 20 } })
     editedText && updateNoteContent(note.id, editedText)
   }
 
   const handleAddDirectory = async () => {
+    if (disabled) {
+      return
+    }
+
     const path = await window.api.file.selectFolder()
     console.log('[KnowledgeContent] Selected directory:', path)
     path && addDirectory(path)
@@ -180,10 +211,13 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
       {!base?.version && (
         <Alert message={t('knowledge_base.not_support')} type="error" style={{ marginBottom: 20 }} showIcon />
       )}
+      {!providerName && (
+        <Alert message={t('knowledge_base.no_provider')} type="error" style={{ marginBottom: 20 }} showIcon />
+      )}
       <FileSection>
         <TitleWrapper>
           <Title level={5}>{t('files.title')}</Title>
-          <Button icon={<PlusOutlined />} onClick={handleAddFile}>
+          <Button icon={<PlusOutlined />} onClick={handleAddFile} disabled={disabled}>
             {t('knowledge_base.add_file')}
           </Button>
         </TitleWrapper>
@@ -223,7 +257,7 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
       <ContentSection>
         <TitleWrapper>
           <Title level={5}>{t('knowledge_base.directories')}</Title>
-          <Button icon={<PlusOutlined />} onClick={handleAddDirectory}>
+          <Button icon={<PlusOutlined />} onClick={handleAddDirectory} disabled={disabled}>
             {t('knowledge_base.add_directory')}
           </Button>
         </TitleWrapper>
@@ -250,7 +284,7 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
       <ContentSection>
         <TitleWrapper>
           <Title level={5}>{t('knowledge_base.urls')}</Title>
-          <Button icon={<PlusOutlined />} onClick={handleAddUrl}>
+          <Button icon={<PlusOutlined />} onClick={handleAddUrl} disabled={disabled}>
             {t('knowledge_base.add_url')}
           </Button>
         </TitleWrapper>
@@ -277,7 +311,7 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
       <ContentSection>
         <TitleWrapper>
           <Title level={5}>{t('knowledge_base.sitemaps')}</Title>
-          <Button icon={<PlusOutlined />} onClick={handleAddSitemap}>
+          <Button icon={<PlusOutlined />} onClick={handleAddSitemap} disabled={disabled}>
             {t('knowledge_base.add_sitemap')}
           </Button>
         </TitleWrapper>
@@ -304,7 +338,7 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
       <ContentSection>
         <TitleWrapper>
           <Title level={5}>{t('knowledge_base.notes')}</Title>
-          <Button icon={<PlusOutlined />} onClick={handleAddNote}>
+          <Button icon={<PlusOutlined />} onClick={handleAddNote} disabled={disabled}>
             {t('knowledge_base.add_note')}
           </Button>
         </TitleWrapper>
@@ -332,11 +366,15 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
         <label htmlFor="model-info">{t('knowledge_base.model_info')}</label>
         <Tag color="blue">{base.model.name}</Tag>
         <Tag color="cyan">{t('models.dimensions', { dimensions: base.dimensions || 0 })}</Tag>
-        <Tag color="purple">{base.model.provider}</Tag>
+        {providerName && <Tag color="purple">{providerName}</Tag>}
       </ModelInfo>
 
       <IndexSection>
-        <Button type="primary" onClick={() => KnowledgeSearchPopup.show({ base })} icon={<SearchOutlined />}>
+        <Button
+          type="primary"
+          onClick={() => KnowledgeSearchPopup.show({ base })}
+          icon={<SearchOutlined />}
+          disabled={disabled}>
           {t('knowledge_base.search')}
         </Button>
       </IndexSection>
diff --git a/src/renderer/src/services/ProviderService.ts b/src/renderer/src/services/ProviderService.ts
new file mode 100644
index 00000000..3d54b8c1
--- /dev/null
+++ b/src/renderer/src/services/ProviderService.ts
@@ -0,0 +1,15 @@
+import i18n from '@renderer/i18n'
+import store from '@renderer/store'
+
+export function getProviderName(id: string) {
+  const provider = store.getState().llm.providers.find((p) => p.id === id)
+  if (!provider) {
+    return ''
+  }
+
+  if (provider.isSystem) {
+    return i18n.t(`provider.${provider.id}`, { defaultValue: provider.name })
+  }
+
+  return provider?.name
+}